25396760

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2797}}^1$

素因数の和:3035

約数の個数: 32

約数和(自身を含む): 57414960

約数和(自身を除く): 32018200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 2797, 4540, 5594, 9080, 11188, 13985, 22376, 27970, 55940, 111880, 634919, 1269838, 2539676, 3174595, 5079352, 6349190, 12698380, 25396760]

約数ペア:

[(1, 25396760), (2, 12698380), (4, 6349190), (5, 5079352), (8, 3174595), (10, 2539676), (20, 1269838), (40, 634919), (227, 111880), (454, 55940), (908, 27970), (1135, 22376), (1816, 13985), (2270, 11188), (2797, 9080), (4540, 5594)]